Earth to Spin Unusually Quickly in July and August
Since 2020, Earth has notched up unprecedentedly short days midway through the year. It will happen again in 2025.
Elsewhere on timeanddate.com
Skywatching Tips for July 2025
What’s up in the day and night sky in July 2025, including the Moon occulting the Pleiades, and Sirius—the Dog Star—rising. Plus, Earth is at its farthest from the Sun.
Moon Guide for July 2025
July’s Moon phases, plus the Moon does the rounds and snuggles up to Saturn, Venus, Jupiter, and Mars throughout the month.
AM and PM Explained
How does the 12-hour clock system work? Is midnight 12 am or 12 pm?